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Unformatted text preview: Avogadros constant: 6.0221421 X 10 23 Molar Mass A mole is always the same number, but has different masses The mass of a single atom of an element (in amu) is numerically equal to the mass (in grams) of 1 mol of that element The mass in grams of one mole of a substance is called the molar mass The molar mass (in g/mol) of any substance is always numerically equal to its formula weight (in amu) Interconverting Masses and Moles Conversions of mass to moles and of moles to mass are frequently encountered in calculations using the mole concept Interconverting Masses and Numbers of Particles Grams use molar mass Moles use Avogadros number Formula units 3.5 Empirical Formulas from Analyses...
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This note was uploaded on 02/09/2010 for the course CHE CHE 106 taught by Professor Korter during the Fall '09 term at Syracuse.
 Fall '09
 Korter
 Chemistry, Mole

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